GOBLES, Mich. — In this week's weather kids experiment, Haleigh Vaughn demonstrates how primary colors can form secondary colors, along with density differences between milk and soap with Mrs.

Have you ever thought about how pretty much everything we use in our day to day lives is made up of molecules that interact with each other, whether intentionally or not? This experiment helps you ...

I was asked to talk with Sally Fallon Morrell on the Kojo Nnamdi show on WAMU Public Radio in D.C. last week in what the host determined to be the “Raw Milk Wars.” The producer who called me said that ...